Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

26th February 2011

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has minimum 14, lower quartile 16, median 23, upper quartile 28 and maximum 35. Work out the interquartile range.
2
The Product Rule for Counting2 marks
A meal deal has 8 mains, 4 sides and 3 drinks. How many different meals are possible?
3
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -12/x, work out y when x = 4, and write down the equation of its vertical asymptote.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 32. Work out y when x = 6.
5
Similar Shapes (Area and Volume)3 marks
Two similar solids have lengths in the ratio 1 : 2. The larger has a volume of 120 cm^3. Work out the volume of the smaller.

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